742  
WWUS45 KRIW 150853  
WSWRIW  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RIVERTON WY  
253 AM MDT WED OCT 15 2025  
 
WYZ002-160000-  
/O.CON.KRIW.WW.Y.0027.251016T0000Z-251017T0500Z/  
ABSAROKA MOUNTAINS-  
253 AM MDT WED OCT 15 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 11 PM MDT THURSDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES  
BETWEEN 7500 AND 9000 FT, AND 4 TO 9 INCHES IN THE HIGHER TERRAIN.  
 
* WHERE...ABSAROKA MOUNTAINS.  
 
* WHEN...FROM 6 PM THIS EVENING TO 11 PM MDT THURSDAY.  
 
* IMPACTS...SLICK TRAVEL OVER MOUNTAIN PASSES. THE WINTRY CONDITIONS  
WILL IMPACT HUNTERS AND THOSE IN THE BACKCOUNTRY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING.  
 
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING THE  
OFFICIAL NWS FORECAST, HIGH END AMOUNTS, AND LOW END AMOUNTS, VISIT  
HTTPS://WEATHER.GOV/RIW/WINTER .  
 
FOR WINTER ROAD CONDITIONS FROM THE WYOMING DEPARTMENT OF  
TRANSPORTATION, VISIT HTTPS://WYOROAD.INFO .  
 
 
 
 
 
WYZ012-024-160000-  
/O.CON.KRIW.WW.Y.0027.251016T0000Z-251017T0500Z/  
TETON AND GROS VENTRE MOUNTAINS-SALT RIVER AND WYOMING RANGES-  
253 AM MDT WED OCT 15 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 11 PM MDT THURSDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES  
BETWEEN 7500 AND 9000 FT, AND 5 TO 10 INCHES IN THE HIGHER  
TERRAIN, INCLUDING TOGWOTEE AND TETON PASSES.  
 
* WHERE...TETON AND GROS VENTRE MOUNTAINS AND SALT RIVER AND WYOMING  
RANGES.  
 
* WHEN...FROM 6 PM THIS EVENING TO 11 PM MDT THURSDAY.  
 
* IMPACTS...SLICK TRAVEL OVER MOUNTAIN PASSES. THE WINTRY CONDITIONS  
WILL IMPACT HUNTERS AND THOSE IN THE BACKCOUNTRY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING.  
 
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING THE  
OFFICIAL NWS FORECAST, HIGH END AMOUNTS, AND LOW END AMOUNTS, VISIT  
HTTPS://WEATHER.GOV/RIW/WINTER .  
 
FOR WINTER ROAD CONDITIONS FROM THE WYOMING DEPARTMENT OF  
TRANSPORTATION, VISIT HTTPS://WYOROAD.INFO .  
 
 
 
 
 
WYZ014-015-160000-  
/O.CON.KRIW.WW.Y.0027.251016T0000Z-251017T0500Z/  
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-  
253 AM MDT WED OCT 15 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 11 PM MDT THURSDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES  
BETWEEN 7500 AND 9000 FT, AND 5 TO 10 INCHES IN THE HIGHER TERRAIN.  
 
* WHERE...WIND RIVER MOUNTAINS.  
 
* WHEN...FROM 6 PM THIS EVENING TO 11 PM MDT THURSDAY.  
 
* IMPACTS...SLICK TRAVEL OVER MOUNTAIN PASSES. THE WINTRY CONDITIONS  
WILL IMPACT HUNTERS AND THOSE IN THE BACKCOUNTRY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING.  
 
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING THE  
OFFICIAL NWS FORECAST, HIGH END AMOUNTS, AND LOW END AMOUNTS, VISIT  
HTTPS://WEATHER.GOV/RIW/WINTER .  
 
FOR WINTER ROAD CONDITIONS FROM THE WYOMING DEPARTMENT OF  
TRANSPORTATION, VISIT HTTPS://WYOROAD.INFO .  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT  
HTTPS://WEATHER.GOV/RIW/ .  
 
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